TREE FACT #1:
One urban tree may remove up to 40 tonnes of pollution from the air over its lifetime.
TREE FACT #2:
The average tree in a metropolitan area lives between eight and seventeen years, and the average life span of an urban tree is ten percent of the average forest tree.
TREE FACT #3:
A tree reaches its most productive stage of carbon storage only after ten years. Human Fact: Each human creates an average of 4,600 pounds of carbon each year. |